Sivunnaidu Patta

Master’s in computer science engineering from one of the premier institutes of India (Jawaharlal Nehru Technological University) and have 17.5 years of experience in Design, development, maintenance, and testing.

• Have more than 15 years’ experience in SCADA domain and Energy Management system.
• Have very good experience in developing applications using C, C++, shell and perl on Windows/Linux platforms.
• Have very good experience in developing SCADA communication protocols like DNP3, IEC104, IEC101, Harris5000, IEC61850, ICCP, FisherROC and Modbus.
• Have very good knowledge on Linux internals, IPCs, UNIX network programming, multi-threading.
• Have very good knowledge in STLs and Data structures.
• Have experience in various domains like SCADA, Embedded, Network programming and Telecom domains.
• Have good knowledge of Software Development Life Cycle and excellent documentation skills.
• Have excellent analytical, problem solving, communication and interpersonal skills.
• Ability to work in teams and handle wide range of tasks.

SCADA Domain Experience:

• Product Development :
• Extensible Front End Processor :
• Polling/Unsolicited mode implementation for DNP3 protocol
• Online incremental update feature
• Test mode RTU implementation
• Poll scheduler design changes for EFEP
• DNP3 Protocol feature enhancements
• Eterra Pipeline Product:
• Flowpath implementation
• Online incremental update using DBSEQ
• FisherROC protocol implementation
• PowerOn Relaince :
• DNP3 Slave protocol implementation
• IEC104 Slave implementation
• GSM2.0 Protocol implementation
• XALINK implementation
• Database population tool for IEC61850

Project Implementations:

Western Power Corporation(Extensible FEP Product):

• Bug Fixing and Protocol stack changes
• DNP3 bug fixing
• First Byte timeout custom development
• FAT/SAT execution.

Eversource Energy (Extensible FEP product):

• Poll scheduling design changes to fix the eversource energy issues.
• Polling/Unsolicited mode implementation
• Bug fixing
• FAT/SAT and Golive execution.

Loop LLC (Eterra pipeline product) :

• Flowpath implementation
• MODBUS protocol fixes
• FAT/SAT execution

Marathon (Eterra pipeline product):

• DBSEQ online incremental update
• WOTS bug fixes
• MODBUS protocol bug fixes
• FAT/SAT support

KEPCO (PowerOnReliance product):

• DNP1.0 custom implementation
• XALINK implementation for inter-site communication

DUBAL (PowerOnReliance product):

• GSM2.0 implementation
• Bug fixing

Amanora Township (OSKER product in CMC)

• IEC104 protocol implemenation

Customer Site Visits:

Korea Electric Power Corporation (KEPCO) : 

• DNP1.0 RTU cut over test
• Conducted training on ICCP, XALINK
• FAT execution for Phase1 and Phase2

Marathon LLC:

• DBSEQ Online incremental update development and testing
• FAT execution for FlowPath

Amanora Township:

• IEC104 cutover test

Network security domain:

Intrusion prevention system. Provetia-G Dev (IBM-ISS)

• Involved in design and development of software bypass feature for GX3002
• Implementation of build scripts for the project
• Unit testing of software bypass and tcpdump
• Analyzing the code changes of Tortola and Bonin 1.4
• Merging the code base from 1.5 to 1.6
• Merging Software bypass code to Tortola
• Involved in Bug Fixing

Telecom Domain:

Network fault Isolation:

• Involved in Design and development of new commands in DTE for VOIP (Voice over IP Service)
• Involved in implementation of Enterprise trunking service feature enhancements
• Involved in Unit testing DTE (For VOIP and Special circuits)
• Involved in Bug fixing of DTE.

• Mother's Name: Padma
• Date of Birth: 06/13/82
• Marital Status: Married